Lamp



FIG. 1 is a perspective view showing a lamp.

FIG. 2 is a front view of a lamp.

FIG. 3 is a rear view of a lamp.

FIG. 4 is a top view of a lamp.

FIG. 5 is a bottom view of a lamp.

FIG. 6 is a side view of a lamp; and,

FIG. 7 is a side view of a lamp. 

CLAIM The ornamental design for a lamp, as shown and described. 